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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,5-Diphenyl-4-(1-piperidinylmethylene)-2H-pyrazol-3(4H)-one
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5272-54-8

5272-54-8 structure

5272-54-8 structure

Name: 2,5-Diphenyl-4-(1-piperidinylmethylene)-2H-pyrazol-3(4H)-one
Chemical Name: (4Z)-2,5-diphenyl-4-(piperidin-1-ylmethylidene)pyrazol-3-one
CAS Number: 5272-54-8
Molecular Formula: C₂₁H₂₁N₃O
Molecular Weight: 331.41100
Create Date: 2016-10-30 22:49:40
Modify Date: 2024-09-08 11:40:48

Name	(4Z)-2,5-diphenyl-4-(piperidin-1-ylmethylidene)pyrazol-3-one
Synonyms	2-Pyrazolin-5-one,1,3-diphenyl-4-(piperidinomethylene) 1,3-Diphenyl-4-(piperidinomethylene)-2-pyrazolin-5-one 1,3-Diphenyl-4-(N-piperidinomethylene)-2-pyrazolin-5-one

Density	1.18g/cm3
Boiling Point	456.8ºC at 760 mmHg
Molecular Formula	C₂₁H₂₁N₃O
Molecular Weight	331.41100
Flash Point	230ºC
Exact Mass	331.16800
PSA	35.91000
LogP	3.24580
Index of Refraction	1.64

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ9287000

CHEMICAL NAME :: 2-Pyrazolin-5-one, 1,3-diphenyl-4-(piperidinomethylene)-

CAS REGISTRY NUMBER :: 5272-54-8

BEILSTEIN REFERENCE NO. :: 0763590

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C21-H21-N3-O

MOLECULAR WEIGHT :: 331.45

WISWESSER LINE NOTATION :: T6NTJ A1U- DT5NNVYJ BR& ER

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2400 mg/kg

TOXIC EFFECTS :: Behavioral - analgesia

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 19,1721,1969

HS Code	2933990090

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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